Finding the Fourth Proportional to 822,925.04, 1,135,679.37 and 460,354.96
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Solution
The fourth proportional to 822,925.04, 1,135,679.37 and 460,354.96 is: 635,313.79
Step by Step Solution
- Step 1: Write the proportion equation
822,925.04 : 1,135,679.37 = 460,354.96 : x - Step 2: Convert to fraction form
822,925.04/1,135,679.37 = 460,354.96/x - Step 3: Cross multiply
822,925.04x = 1,135,679.37 × 460,354.96 - Step 4: Simplify right side
822,925.04x = 522,815,627,793.43 - Step 5: Solve for x
x = 522,815,627,793.43/822,925.04 - Step 6: Final answer
x = 635,313.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.